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VRB - Virtual Resource Block

The E-UTRA uses the concept of VRB (Virtual Resource Block) when allocating resources. It defines two types: LVRB (Local Virtual Resource Block) – this is the same as the PRBs; DVRB (Distributed Virtual Resource Block) – this identifies a distribution of the resources required over a number of PRBs.


  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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